Summary
| ASN | AS513 CERN - European Organization for Nuclear Research |
| BGP | 128.141.0.0/16 |
| IPs with RDNS | 246 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 128.141.227.0 | — | 0 |  | |
| 128.141.227.1 | r104-r-rjucy-1-pu5.cern.ch | 0 | | |
| 128.141.227.2 | — | 0 | | |
| 128.141.227.3 | — | 0 | | |
| 128.141.227.4 | pb-d-128-141-227-4.cern.ch | 0 | | |
| 128.141.227.5 | pb-d-128-141-227-5.cern.ch | 0 | | |
| 128.141.227.6 | pb-d-128-141-227-6.cern.ch | 0 | | |
| 128.141.227.7 | pb-d-128-141-227-7.cern.ch | 0 | | |
| 128.141.227.8 | pb-d-128-141-227-8.cern.ch | 0 | | |
| 128.141.227.9 | pb-d-128-141-227-9.cern.ch | 0 | | |
| 128.141.227.10 | pb-d-128-141-227-10.cern.ch | 0 | | |
| 128.141.227.11 | pb-d-128-141-227-11.cern.ch | 0 | | |
| 128.141.227.12 | pb-d-128-141-227-12.cern.ch | 0 | | |
| 128.141.227.13 | pb-d-128-141-227-13.cern.ch | 0 | | |
| 128.141.227.14 | pb-d-128-141-227-14.cern.ch | 0 | | |
| 128.141.227.15 | pb-d-128-141-227-15.cern.ch | 0 | | |
| 128.141.227.16 | pb-d-128-141-227-16.cern.ch | 0 | | |
| 128.141.227.17 | pb-d-128-141-227-17.cern.ch | 0 | | |
| 128.141.227.18 | pb-d-128-141-227-18.cern.ch | 0 | | |
| 128.141.227.19 | pb-d-128-141-227-19.cern.ch | 0 | | |
| 128.141.227.20 | pb-d-128-141-227-20.cern.ch | 0 | | |
| 128.141.227.21 | pb-d-128-141-227-21.cern.ch | 0 | | |
| 128.141.227.22 | pb-d-128-141-227-22.cern.ch | 0 | | |
| 128.141.227.23 | pb-d-128-141-227-23.cern.ch | 0 | | |
| 128.141.227.24 | pb-d-128-141-227-24.cern.ch | 0 | | |
| 128.141.227.25 | pb-d-128-141-227-25.cern.ch | 0 | | |
| 128.141.227.26 | pb-d-128-141-227-26.cern.ch | 0 | | |
| 128.141.227.27 | pb-d-128-141-227-27.cern.ch | 0 | | |
| 128.141.227.28 | pb-d-128-141-227-28.cern.ch | 0 | | |
| 128.141.227.29 | pb-d-128-141-227-29.cern.ch | 0 | | |
| 128.141.227.30 | pb-d-128-141-227-30.cern.ch | 0 | | |
| 128.141.227.31 | pb-d-128-141-227-31.cern.ch | 0 | | |
| 128.141.227.32 | pb-d-128-141-227-32.cern.ch | 0 | | |
| 128.141.227.33 | pb-d-128-141-227-33.cern.ch | 0 | | |
| 128.141.227.34 | pb-d-128-141-227-34.cern.ch | 0 | | |
| 128.141.227.35 | pb-d-128-141-227-35.cern.ch | 0 | | |
| 128.141.227.36 | pb-d-128-141-227-36.cern.ch | 0 | | |
| 128.141.227.37 | pb-d-128-141-227-37.cern.ch | 0 | | |
| 128.141.227.38 | pb-d-128-141-227-38.cern.ch | 0 | | |
| 128.141.227.39 | pb-d-128-141-227-39.cern.ch | 0 | | |
| 128.141.227.40 | pb-d-128-141-227-40.cern.ch | 0 | | |
| 128.141.227.41 | pb-d-128-141-227-41.cern.ch | 0 | | |
| 128.141.227.42 | pb-d-128-141-227-42.cern.ch | 0 | | |
| 128.141.227.43 | pb-d-128-141-227-43.cern.ch | 0 | | |
| 128.141.227.44 | pb-d-128-141-227-44.cern.ch | 0 | | |
| 128.141.227.45 | pb-d-128-141-227-45.cern.ch | 0 | | |
| 128.141.227.46 | pb-d-128-141-227-46.cern.ch | 0 | | |
| 128.141.227.47 | pb-d-128-141-227-47.cern.ch | 0 | | |
| 128.141.227.48 | pb-d-128-141-227-48.cern.ch | 0 | | |
| 128.141.227.49 | pb-d-128-141-227-49.cern.ch | 0 | | |
| 128.141.227.50 | pb-d-128-141-227-50.cern.ch | 0 | | |
| 128.141.227.51 | pb-d-128-141-227-51.cern.ch | 0 | | |
| 128.141.227.52 | pb-d-128-141-227-52.cern.ch | 0 | | |
| 128.141.227.53 | pb-d-128-141-227-53.cern.ch | 0 | | |
| 128.141.227.54 | pb-d-128-141-227-54.cern.ch | 0 | | |
| 128.141.227.55 | pb-d-128-141-227-55.cern.ch | 0 | | |
| 128.141.227.56 | pb-d-128-141-227-56.cern.ch | 0 | | |
| 128.141.227.57 | pb-d-128-141-227-57.cern.ch | 0 | | |
| 128.141.227.58 | pb-d-128-141-227-58.cern.ch | 0 | | |
| 128.141.227.59 | pb-d-128-141-227-59.cern.ch | 0 | | |
| 128.141.227.60 | pb-d-128-141-227-60.cern.ch | 0 | | |
| 128.141.227.61 | pb-d-128-141-227-61.cern.ch | 0 | | |
| 128.141.227.62 | pb-d-128-141-227-62.cern.ch | 0 | | |
| 128.141.227.63 | pb-d-128-141-227-63.cern.ch | 0 | | |
| 128.141.227.64 | pb-d-128-141-227-64.cern.ch | 0 | | |
| 128.141.227.65 | pb-d-128-141-227-65.cern.ch | 0 | | |
| 128.141.227.66 | pb-d-128-141-227-66.cern.ch | 0 | | |
| 128.141.227.67 | pb-d-128-141-227-67.cern.ch | 0 | | |
| 128.141.227.68 | pb-d-128-141-227-68.cern.ch | 0 | | |
| 128.141.227.69 | pb-d-128-141-227-69.cern.ch | 0 | | |
| 128.141.227.70 | pb-d-128-141-227-70.cern.ch | 0 | | |
| 128.141.227.71 | pb-d-128-141-227-71.cern.ch | 0 | | |
| 128.141.227.72 | pb-d-128-141-227-72.cern.ch | 0 | | |
| 128.141.227.73 | pb-d-128-141-227-73.cern.ch | 0 | | |
| 128.141.227.74 | pb-d-128-141-227-74.cern.ch | 0 | | |
| 128.141.227.75 | pb-d-128-141-227-75.cern.ch | 0 | | |
| 128.141.227.76 | pb-d-128-141-227-76.cern.ch | 0 | | |
| 128.141.227.77 | pb-d-128-141-227-77.cern.ch | 0 | | |
| 128.141.227.78 | pb-d-128-141-227-78.cern.ch | 0 | | |
| 128.141.227.79 | pb-d-128-141-227-79.cern.ch | 0 | | |
| 128.141.227.80 | pb-d-128-141-227-80.cern.ch | 0 | | |
| 128.141.227.81 | pb-d-128-141-227-81.cern.ch | 0 | | |
| 128.141.227.82 | pb-d-128-141-227-82.cern.ch | 0 | | |
| 128.141.227.83 | pb-d-128-141-227-83.cern.ch | 0 | | |
| 128.141.227.84 | pb-d-128-141-227-84.cern.ch | 0 | | |
| 128.141.227.85 | pb-d-128-141-227-85.cern.ch | 0 | | |
| 128.141.227.86 | pb-d-128-141-227-86.cern.ch | 0 | | |
| 128.141.227.87 | pb-d-128-141-227-87.cern.ch | 0 | | |
| 128.141.227.88 | pb-d-128-141-227-88.cern.ch | 0 | | |
| 128.141.227.89 | pb-d-128-141-227-89.cern.ch | 0 | | |
| 128.141.227.90 | pb-d-128-141-227-90.cern.ch | 0 | | |
| 128.141.227.91 | pb-d-128-141-227-91.cern.ch | 0 | | |
| 128.141.227.92 | pb-d-128-141-227-92.cern.ch | 0 | | |
| 128.141.227.93 | pb-d-128-141-227-93.cern.ch | 0 | | |
| 128.141.227.94 | pb-d-128-141-227-94.cern.ch | 0 | | |
| 128.141.227.95 | pb-d-128-141-227-95.cern.ch | 0 | | |
| 128.141.227.96 | pb-d-128-141-227-96.cern.ch | 0 | | |
| 128.141.227.97 | pb-d-128-141-227-97.cern.ch | 0 | | |
| 128.141.227.98 | pb-d-128-141-227-98.cern.ch | 0 | | |
| 128.141.227.99 | pb-d-128-141-227-99.cern.ch | 0 | | |
| 128.141.227.100 | pb-d-128-141-227-100.cern.ch | 0 | | |
| 128.141.227.101 | pb-d-128-141-227-101.cern.ch | 0 | | |
| 128.141.227.102 | pb-d-128-141-227-102.cern.ch | 0 | | |
| 128.141.227.103 | pb-d-128-141-227-103.cern.ch | 0 | | |
| 128.141.227.104 | pb-d-128-141-227-104.cern.ch | 0 | | |
| 128.141.227.105 | pb-d-128-141-227-105.cern.ch | 0 | | |
| 128.141.227.106 | pb-d-128-141-227-106.cern.ch | 0 | | |
| 128.141.227.107 | pb-d-128-141-227-107.cern.ch | 0 | | |
| 128.141.227.108 | pb-d-128-141-227-108.cern.ch | 0 | | |
| 128.141.227.109 | pb-d-128-141-227-109.cern.ch | 0 | | |
| 128.141.227.110 | pb-d-128-141-227-110.cern.ch | 0 | | |
| 128.141.227.111 | pb-d-128-141-227-111.cern.ch | 0 | | |
| 128.141.227.112 | pb-d-128-141-227-112.cern.ch | 0 | | |
| 128.141.227.113 | pb-d-128-141-227-113.cern.ch | 0 | | |
| 128.141.227.114 | pb-d-128-141-227-114.cern.ch | 0 | | |
| 128.141.227.115 | pb-d-128-141-227-115.cern.ch | 0 | | |
| 128.141.227.116 | pb-d-128-141-227-116.cern.ch | 0 | | |
| 128.141.227.117 | pb-d-128-141-227-117.cern.ch | 0 | | |
| 128.141.227.118 | pb-d-128-141-227-118.cern.ch | 0 | | |
| 128.141.227.119 | pb-d-128-141-227-119.cern.ch | 0 | | |
| 128.141.227.120 | pb-d-128-141-227-120.cern.ch | 0 | | |
| 128.141.227.121 | pb-d-128-141-227-121.cern.ch | 0 | | |
| 128.141.227.122 | pb-d-128-141-227-122.cern.ch | 0 | | |
| 128.141.227.123 | pb-d-128-141-227-123.cern.ch | 0 | | |
| 128.141.227.124 | pb-d-128-141-227-124.cern.ch | 0 | | |
| 128.141.227.125 | pb-d-128-141-227-125.cern.ch | 0 | | |
| 128.141.227.126 | pb-d-128-141-227-126.cern.ch | 0 | | |
| 128.141.227.127 | pb-d-128-141-227-127.cern.ch | 0 | | |
| 128.141.227.128 | pb-d-128-141-227-128.cern.ch | 0 | | |
| 128.141.227.129 | pb-d-128-141-227-129.cern.ch | 0 | | |
| 128.141.227.130 | pb-d-128-141-227-130.cern.ch | 0 | | |
| 128.141.227.131 | pb-d-128-141-227-131.cern.ch | 0 | | |
| 128.141.227.132 | pb-d-128-141-227-132.cern.ch | 0 | | |
| 128.141.227.133 | pb-d-128-141-227-133.cern.ch | 0 | | |
| 128.141.227.134 | pb-d-128-141-227-134.cern.ch | 0 | | |
| 128.141.227.135 | pb-d-128-141-227-135.cern.ch | 0 | | |
| 128.141.227.136 | pb-d-128-141-227-136.cern.ch | 0 | | |
| 128.141.227.137 | pb-d-128-141-227-137.cern.ch | 0 | | |
| 128.141.227.138 | pb-d-128-141-227-138.cern.ch | 0 | | |
| 128.141.227.139 | pb-d-128-141-227-139.cern.ch | 0 | | |
| 128.141.227.140 | pb-d-128-141-227-140.cern.ch | 0 | | |
| 128.141.227.141 | pb-d-128-141-227-141.cern.ch | 0 | | |
| 128.141.227.142 | pb-d-128-141-227-142.cern.ch | 0 | | |
| 128.141.227.143 | pb-d-128-141-227-143.cern.ch | 0 | | |
| 128.141.227.144 | pb-d-128-141-227-144.cern.ch | 0 | | |
| 128.141.227.145 | pb-d-128-141-227-145.cern.ch | 0 | | |
| 128.141.227.146 | pb-d-128-141-227-146.cern.ch | 0 | | |
| 128.141.227.147 | pb-d-128-141-227-147.cern.ch | 0 | | |
| 128.141.227.148 | pb-d-128-141-227-148.cern.ch | 0 | | |
| 128.141.227.149 | pb-d-128-141-227-149.cern.ch | 0 | | |
| 128.141.227.150 | pb-d-128-141-227-150.cern.ch | 0 | | |
| 128.141.227.151 | pb-d-128-141-227-151.cern.ch | 0 | | |
| 128.141.227.152 | pb-d-128-141-227-152.cern.ch | 0 | | |
| 128.141.227.153 | pb-d-128-141-227-153.cern.ch | 0 | | |
| 128.141.227.154 | pb-d-128-141-227-154.cern.ch | 0 | | |
| 128.141.227.155 | pb-d-128-141-227-155.cern.ch | 0 | | |
| 128.141.227.156 | pb-d-128-141-227-156.cern.ch | 0 | | |
| 128.141.227.157 | pb-d-128-141-227-157.cern.ch | 0 | | |
| 128.141.227.158 | pb-d-128-141-227-158.cern.ch | 0 | | |
| 128.141.227.159 | pb-d-128-141-227-159.cern.ch | 0 | | |
| 128.141.227.160 | pb-d-128-141-227-160.cern.ch | 0 | | |
| 128.141.227.161 | pb-d-128-141-227-161.cern.ch | 0 | | |
| 128.141.227.162 | pb-d-128-141-227-162.cern.ch | 0 | | |
| 128.141.227.163 | pb-d-128-141-227-163.cern.ch | 0 | | |
| 128.141.227.164 | pb-d-128-141-227-164.cern.ch | 0 | | |
| 128.141.227.165 | pb-d-128-141-227-165.cern.ch | 0 | | |
| 128.141.227.166 | pb-d-128-141-227-166.cern.ch | 0 | | |
| 128.141.227.167 | pb-d-128-141-227-167.cern.ch | 0 | | |
| 128.141.227.168 | pb-d-128-141-227-168.cern.ch | 0 | | |
| 128.141.227.169 | pb-d-128-141-227-169.cern.ch | 0 | | |
| 128.141.227.170 | pb-d-128-141-227-170.cern.ch | 0 | | |
| 128.141.227.171 | pb-d-128-141-227-171.cern.ch | 0 | | |
| 128.141.227.172 | pb-d-128-141-227-172.cern.ch | 0 | | |
| 128.141.227.173 | pb-d-128-141-227-173.cern.ch | 0 | | |
| 128.141.227.174 | pb-d-128-141-227-174.cern.ch | 0 | | |
| 128.141.227.175 | pb-d-128-141-227-175.cern.ch | 0 | | |
| 128.141.227.176 | pb-d-128-141-227-176.cern.ch | 0 | | |
| 128.141.227.177 | pb-d-128-141-227-177.cern.ch | 0 | | |
| 128.141.227.178 | pb-d-128-141-227-178.cern.ch | 0 | | |
| 128.141.227.179 | pb-d-128-141-227-179.cern.ch | 0 | | |
| 128.141.227.180 | pb-d-128-141-227-180.cern.ch | 0 | | |
| 128.141.227.181 | pb-d-128-141-227-181.cern.ch | 0 | | |
| 128.141.227.182 | pb-d-128-141-227-182.cern.ch | 0 | | |
| 128.141.227.183 | pb-d-128-141-227-183.cern.ch | 0 | | |
| 128.141.227.184 | pb-d-128-141-227-184.cern.ch | 0 | | |
| 128.141.227.185 | pb-d-128-141-227-185.cern.ch | 0 | | |
| 128.141.227.186 | pb-d-128-141-227-186.cern.ch | 0 | | |
| 128.141.227.187 | pb-d-128-141-227-187.cern.ch | 0 | | |
| 128.141.227.188 | pb-d-128-141-227-188.cern.ch | 0 | | |
| 128.141.227.189 | pb-d-128-141-227-189.cern.ch | 0 | | |
| 128.141.227.190 | pb-d-128-141-227-190.cern.ch | 0 | | |
| 128.141.227.191 | pb-d-128-141-227-191.cern.ch | 0 | | |
| 128.141.227.192 | pb-d-128-141-227-192.cern.ch | 0 | | |
| 128.141.227.193 | pb-d-128-141-227-193.cern.ch | 0 | | |
| 128.141.227.194 | pb-d-128-141-227-194.cern.ch | 0 | | |
| 128.141.227.195 | pb-d-128-141-227-195.cern.ch | 0 | | |
| 128.141.227.196 | pb-d-128-141-227-196.cern.ch | 0 | | |
| 128.141.227.197 | pb-d-128-141-227-197.cern.ch | 0 | | |
| 128.141.227.198 | pb-d-128-141-227-198.cern.ch | 0 | | |
| 128.141.227.199 | pb-d-128-141-227-199.cern.ch | 0 | | |
| 128.141.227.200 | pb-d-128-141-227-200.cern.ch | 0 | | |
| 128.141.227.201 | pb-d-128-141-227-201.cern.ch | 0 | | |
| 128.141.227.202 | pb-d-128-141-227-202.cern.ch | 0 | | |
| 128.141.227.203 | pb-d-128-141-227-203.cern.ch | 0 | | |
| 128.141.227.204 | pb-d-128-141-227-204.cern.ch | 0 | | |
| 128.141.227.205 | pb-d-128-141-227-205.cern.ch | 0 | | |
| 128.141.227.206 | pb-d-128-141-227-206.cern.ch | 0 | | |
| 128.141.227.207 | pb-d-128-141-227-207.cern.ch | 0 | | |
| 128.141.227.208 | pb-d-128-141-227-208.cern.ch | 0 | | |
| 128.141.227.209 | pb-d-128-141-227-209.cern.ch | 0 | | |
| 128.141.227.210 | pb-d-128-141-227-210.cern.ch | 0 | | |
| 128.141.227.211 | pb-d-128-141-227-211.cern.ch | 0 | | |
| 128.141.227.212 | pb-d-128-141-227-212.cern.ch | 0 | | |
| 128.141.227.213 | pb-d-128-141-227-213.cern.ch | 0 | | |
| 128.141.227.214 | pb-d-128-141-227-214.cern.ch | 0 | | |
| 128.141.227.215 | pb-d-128-141-227-215.cern.ch | 0 | | |
| 128.141.227.216 | pb-d-128-141-227-216.cern.ch | 0 | | |
| 128.141.227.217 | pb-d-128-141-227-217.cern.ch | 0 | | |
| 128.141.227.218 | pb-d-128-141-227-218.cern.ch | 0 | | |
| 128.141.227.219 | pb-d-128-141-227-219.cern.ch | 0 | | |
| 128.141.227.220 | pb-d-128-141-227-220.cern.ch | 0 | | |
| 128.141.227.221 | ysccp-00039.cern.ch | 0 | | |
| 128.141.227.222 | — | 0 | | |
| 128.141.227.223 | — | 0 | | |
| 128.141.227.224 | — | 0 | | |
| 128.141.227.225 | — | 0 | | |
| 128.141.227.226 | — | 0 | | |
| 128.141.227.227 | pc-adt-04.cern.ch | 0 | | |
| 128.141.227.228 | ac-bbi3300.cern.ch | 0 | | |
| 128.141.227.229 | — | 0 | | |
| 128.141.227.230 | paporteb.cern.ch | 0 | | |
| 128.141.227.231 | acprtgmao.cern.ch | 0 | | |
| 128.141.227.232 | pc-adt-05.cern.ch | 0 | | |
| 128.141.227.233 | pc-l1ct-muctpi-02.cern.ch | 0 | | |
| 128.141.227.234 | castel-sup.cern.ch | 0 | | |
| 128.141.227.235 | pcl1ct-ros-03-mgmt.cern.ch | 0 | | |
| 128.141.227.236 | uiowapc03.cern.ch | 0 | | |
| 128.141.227.237 | uiowapc02.cern.ch | 0 | | |
| 128.141.227.238 | uiowapc01.cern.ch | 0 | | |
| 128.141.227.239 | pc-adt-03.cern.ch | 0 | | |
| 128.141.227.240 | pc-adt-01.cern.ch | 0 | | |
| 128.141.227.241 | uiowapc04.cern.ch | 0 | | |
| 128.141.227.242 | uiowapc00.cern.ch | 0 | | |
| 128.141.227.243 | uiowapc.cern.ch | 0 | | |
| 128.141.227.244 | pcatltrtre07.cern.ch | 0 | | |
| 128.141.227.245 | castel-xex.cern.ch | 0 | | |
| 128.141.227.246 | sss-ssm-test.cern.ch | 0 | | |
| 128.141.227.247 | devcomputer1.cern.ch | 0 | | |
| 128.141.227.248 | phoenix-0af009.cern.ch | 0 | | |
| 128.141.227.249 | mp-516-test.cern.ch | 0 | | |
| 128.141.227.250 | castel-maylis.cern.ch | 0 | | |
| 128.141.227.251 | u104-r-wifi-sensor-15.cern.ch | 0 | | |
| 128.141.227.252 | ha-secu.cern.ch | 0 | | |
| 128.141.227.253 | pcl1ct-ros-03.cern.ch | 0 | | |
| 128.141.227.254 | hmmcpro.cern.ch | 0 | | |
| 128.141.227.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m11 128.141.227.79
traceroute to 128.141.227.79 (128.141.227.79): 11 hops max, 52 byte packets
9 *
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in Fremont, US
IPinfo ProbeNet in Fremont, USOn